cipulot/ec_60x: Fix VIA layout options (qmk#24217)

This fixes the issue of one layout option not being applied correctly because it was out of bound.

keyboards/cipulot/ec_60x/keymaps/via/config.h

@@ -0,0 +1,19 @@
+/* Copyright 2024 Cipulot
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#define VIA_EEPROM_LAYOUT_OPTIONS_SIZE 2